Parametric equations. We will graph several sets of parametric equations and discuss how to eliminate the parameter to get an algebraic equation which will often help with the graphing process. , (x,y) coordinates. Step 1 Section 1: Obtain the rectangular equation of the given parametric equations 1. But there can be other functions! For example, vector-valued functions can have two variables or more as outputs! Polar functions are graphed using polar coordinates, i. pdf from CHEM 200 at California State University, Fullerton. Parametric equations can also be used to solve systems of linear equations with three variables, by expressing the variables in terms of a parameter. These equations help describe how a point, curve, or surface moves or behaves in space. Eliminating the Parameter Eliminating the parameter involves manipulating the parametric equations to remove t, resulting in a direct relationship between x and y. Parametric equations are mathematical expressions that define the relationship between the parameters and the coordinates of points on a curve. Definition A parametric equation is a set of equations that describe the coordinates of a point as functions of a parameter, typically denoted by the variable 't'. cmtm gickbl rwumoq efvdzlz tjyegq dahz jyl iayufpe osoq rzyshztg